In stock
SKU: 1B4038
1B4038 Tapered Roller Bearings fit Caterpillar
In stock
SKU: 1B4038
1B4038 Tapered Roller Bearings fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$19.00
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1B4038 Tapered Roller Bearing for Caterpillar Equipment
1B4038 is a tapered roller bearing used in Caterpillar road reclaimers, wheeled excavators, and motor graders. This is a new aftermarket tapered roller bearing manufactured by CTP (Costex Tractor Parts).
The bearing is intended for installation between mating machine components and is designed to accommodate radial and axial loads in the applicable Caterpillar assemblies. The supplied product data identifies the part by both the 1B-4038 and 1B4038 number formats.
Fitment
Road reclaimer
- RM-250C
- RM-300
- RM-350
- RR-250
- RR-250B
- SM-350
- SS-250
- SS-250B
Wheeled excavator
- M325B
Motor grader
- 120K
- 12M
- 12M 2
- 12M 3
- 140K
- 140M
- 160
- 160G
- 160H
- 160H ES
- 160H NA
- 160K
- 160M
- 160M 2
- 160M 3
- 160M 3 AWD
- 163H
- 163H NA
- 404F-22
Cross-reference numbers
- 1B-4038
- 1B4038
Specifications
| Part type | Tapered roller bearing |
| Equipment manufacturer | Caterpillar |
| SKU | 1B4038 |
| Part number format | 1B-4038 |
| Outside diameter | 4.875 in |
| Width | 1 in |
| Weight | 1.8 lb |
| Length | 15.6 cm |
| Width | 2.9 cm |
| Depth | 15.6 cm |







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